[Milsurplus] manual

[philip]

Surplus to my needs, the following manual in good shape:
Instruction book
Model RU-8
Aircraft Radio Telegraph and
Telephone Receiving Equipment
frequency range 200kc-400kc and 530kc to 5600kc
Model GF-6
Aircraft Radio Telegraph and
Telephone Transmitting Equipment
frequency range  2000kc to 4525kc
By Aircraft Radio Corporation
dated  NOs 59345 Feb 23 1938
Price $43 CONUS (includes postage)
Phil   signetics at netzero.com